Pupa Röding 1798 (snail)
Gastropoda - Cephalaspidea - Acteonidae
Parent taxon: Acteonidae according to A. G. Beu et al. 1990
Sister taxa: Acteocinidae, Acteon, Acteonellinae, Acteoninae, Crenilabium, Cylindrobullinae, Japonactaeon, Ongleya, Pirsila, Ravniella, Rictaxis, Solidula, Tenuiactaeon, Tornatellaea, Tornatina, Triploca, Vasjugania
Subtaxa: Pupa (Pupa), Pupa edentula, Pupa nitidula, Pupa solidula, Pupa sulcata, Pupa suturalis
Ecology: epifaunal carnivore